From 95a4787a40d657305ceecf9c6df01e34e9922856 Mon Sep 17 00:00:00 2001
From: Daniel Grund <grund@cs.uni-saarland.de>
Date: Tue, 19 Jul 2005 15:26:11 +0000
Subject: [PATCH] Changed type of entries form int to matrix_type. matrix_type
 is doulbe by default.

---
 ir/be/sp_matrix.c |  7 +++----
 ir/be/sp_matrix.h | 10 ++++++----
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/ir/be/sp_matrix.c b/ir/be/sp_matrix.c
index 665dd605d..d62e216df 100644
--- a/ir/be/sp_matrix.c
+++ b/ir/be/sp_matrix.c
@@ -5,7 +5,6 @@
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
 
  * Sparse matrix storage with linked lists for rows and cols.
- * I did not need floats, so this is all integer.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -172,7 +171,7 @@ void del_matrix(sp_matrix_t *m) {
 	free(m);
 }
 
-void matrix_set(sp_matrix_t *m, int row, int col, int val) {
+void matrix_set(sp_matrix_t *m, int row, int col, matrix_type val) {
 	matrix_elem_t *me = NULL;
 	entry_t *entr;
 	struct list_head *leftof, *above;
@@ -230,7 +229,7 @@ void matrix_set(sp_matrix_t *m, int row, int col, int val) {
 	m->entries++;
 }
 
-int matrix_get(const sp_matrix_t *m, int row, int col) {
+matrix_type matrix_get(const sp_matrix_t *m, int row, int col) {
 	struct list_head *dummy;
 	matrix_elem_t *me;
 
@@ -395,7 +394,7 @@ void matrix_dump(sp_matrix_t *m, FILE *out, int factor) {
 		matrix_foreach_in_row(m, i, e) {
 			for (o=last_idx+1; o<e->col; ++o)
 				fprintf(out, "0");
-			fprintf(out, "%d", factor*e->val);
+			fprintf(out, "%f", factor*e->val);
 			last_idx = e->col;
 		}
 		for (o=last_idx+1; o<=m->maxcol; ++o)
diff --git a/ir/be/sp_matrix.h b/ir/be/sp_matrix.h
index b30e18974..d04056d19 100644
--- a/ir/be/sp_matrix.h
+++ b/ir/be/sp_matrix.h
@@ -5,7 +5,6 @@
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
 
  * Sparse matrix storage with linked lists for rows and cols.
- * I did not need floats, so this is all integer.
  */
 
 #ifndef _SP_MATRIX_H
@@ -13,8 +12,11 @@
 
 #include <stdio.h>
 
+typedef double matrix_type;
+
 typedef struct _matrix_elem_t {
-	int row, col, val;
+	int row, col;
+	matrix_type val;
 } matrix_elem_t;
 
 typedef struct _sp_matrix_t sp_matrix_t;
@@ -34,12 +36,12 @@ void del_matrix(sp_matrix_t *m);
 /**
  * Sets m[row, col] to val
  */
-void matrix_set(sp_matrix_t *m, int row, int col, int val);
+void matrix_set(sp_matrix_t *m, int row, int col, matrix_type val);
 
 /**
  * Returns the value stored in m[row, col].
  */
-int matrix_get(const sp_matrix_t *m, int row, int col);
+matrix_type matrix_get(const sp_matrix_t *m, int row, int col);
 
 /**
  * Returns the number of (not-0-)entries.
-- 
2.20.1